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Tools & Home Improvement

Redbo Mig-250D 110V 130A Portable Gasless/Stick 2 in 1 MIG Welding Machine,Inverter DC IGBT Flux Core Wire Welder,MIG Welder Arc Welder Automatic Wire Feed Welding Machine with No Gas

Tools & Home Improvement4.5· 2,939 Amazon ratings

Bias-adjusted across 2,939 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Tools & Home Improvement.

83.7%
Percentile · Global
79.6%
Percentile · Cohort
Tools & Home Improvement
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Redbo Mig-250D 110V 130A Portable Gasless/Stick 2 in 1 MIG Welding Machine,Inverter DC IGBT Flux Core Wire Welder,MIG Welder Arc Welder Automatic Wire Feed Welding Machine with No Gas

How the score was built

Amazon ratings
2,939

used for the Bayesian percentile

Raw star average
4.5 / 5

unadjusted Amazon mean

Bayesian avg
4.49

raw rating shrunk to the category prior

Reviewer-graph z
0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Tools & Home Improvement

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